
        body {
            font-family: 'Arial', sans-serif;
            background-color: #f4f4fa;
            margin: 0;
            overflow: auto; /* 防止body滚动 */
        }

        .container {
            height: 100vh;
            overflow-y: auto;
        }

        .content-wrapper {
            display: flex;
            width: 100%;
            box-sizing: border-box; /* 确保padding和border包含在宽度计算中 */
        }

        .main-content {
            flex: 1;
            padding: 2rem;
            border: 1px solid #ddd;
            border-radius: 10px;
            background-color: #fff;
            margin: 20px;
            box-sizing: border-box; /* 确保padding和border包含在宽度计算中 */
            overflow-y: auto; /* 确保内部内容可滚动 */
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: #EAC2C4;
            padding: 10px 20px;
            top: 0;
            width: 100%;
            z-index: 1000; /* 确保导航栏位于其他内容之上 */
        }

        .navbar-left,
        .navbar-right,
        .navbar-center {
            display: flex;
            align-items: center;
        }

        .navbar a {
            text-decoration: none;
            color: white;
            padding: 10px 15px;
            margin: 0 5px;
            transition: color 0.3s, background-color 0.3s, border-radius 0.3s;
        }

        .navbar a:hover {
            color: white;
            background-color: #d1a7a7;
            border-radius: 15px;
        }

        .dropdown {
            position: relative;
        }

        .dropdown-content {
            margin-top: 20px;
            display: none;
            position: absolute;
            background-color: #fff;
            border: 1px solid #d1a7a7;
            border-radius: 15px;
            padding: 10px;
            box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
            z-index: 1;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            white-space: nowrap;
            opacity: 0;
            transition: opacity 0.5s ease, visibility 0.5s ease;
            visibility: hidden;
        }

        .dropdown-content a {
            color: black;
            padding: 10px 15px;
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .dropdown-content a i {
            margin-right: 5px;
        }

        .dropdown:hover .dropdown-content {
            display: flex;
            opacity: 1;
            visibility: visible;
        }

        .dropdown:hover .dropbtn {
            color: white;
            background-color: #d1a7a7;
            border-radius: 15px;
        }

        .dropbtn {
            font-family: 'Microsoft YaHei', 'SimSun', sans-serif;
            font-weight: bold;
            letter-spacing: 5px;
        }

        .intro-container {
             padding: 2rem;
             background-color: #EAC2C4;
         }

        .tags {
            display: flex;
            justify-content: left;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 10px 0 1rem 2rem;
            letter-spacing: 0.1rem;
        }

        .tag {
            background-color: #fff;
            color: #d37f7f;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: bold;
            opacity: 0.9;
        }

        .tag.no-background {
            background-color: transparent;
            color: #fff;
            font-size: 1rem;
            opacity: 0.7;
        }

        h1 {
            color: white;
            font-size: 3rem;
            margin-bottom: 1rem;
            opacity: 0.95;
            text-align: left;
            margin-left: 2rem;
            letter-spacing: 0.1rem;
            max-width: 40ch;
            word-wrap: break-word;
        }

        .info {
            display: flex;
            justify-content: left;
            gap: 1rem;
            color: #fff;
            margin-bottom: 1rem;
            opacity: 0.8;
            margin-left: 2rem;
            margin-top: 20px;
        }

        .info div {
            display: flex;
            align-items: center;
            font-size: 1rem;
        }

        .info i {
            margin-right: 0.5rem;
        }
        .sidebar {
            width: 300px;
            padding: 1rem;
            box-sizing: border-box;
        }

        .profile {
            margin-top: 30px;
            background: linear-gradient(135deg, #7b1e39, #4a3f8c, #f7e8d3);
            background-size: 400% 400%;
            animation: gradient 15s ease infinite;
            padding: 1.5rem;
            border-radius: 15px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            text-align: center;
            color: #ffffff;
            margin-bottom: 1rem;
        }

        @keyframes gradient {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }

        .profile img {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            margin-bottom: 1rem;
        }

        .profile h3 {
            margin: 0;
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }

        .profile p {
            margin: 0;
            font-size: 0.875rem;
            margin-bottom: 1rem;
        }

        .profile .social-links a {
            color: #ffffff;
            margin: 0 0.5rem;
            font-size: 1.25rem;
            transition: color 0.3s;
        }

        .profile .social-links a:hover {
            color: #d1a7a7;
        }

        .announcement {
            border: 1px solid #ddd;
            border-radius: 10px;
            padding: 1rem;
            margin-bottom: 1rem;
        }

        .sticky-menu {
            position: -webkit-sticky;
            position: sticky;
            top: 20px;
            background-color: #fff;
            padding: 1rem;
            border-radius: 10px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }

        .sticky-menu h4 {
            display: flex;
            align-items: center;
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }

        .sticky-menu h4::before {
            content: "\f0c9";
            font-family: "Font Awesome 5 Free";
            font-weight: 900;
            margin-right: 0.5rem;
        }

        .menu {
            list-style-type: none;
            padding: 0;
        }

        .menu li {
            margin: 0.5rem 0;
        }

        .menu li a {
            text-decoration: none;
            color: #333;
            display: block;
            padding: 0.5rem;
            border-radius: 5px;
            transition: background-color 0.3s;
            border: 1px solid transparent;
        }

        .menu li a:hover {
            background-color: #f0f0f0;
            border-color: #d1a7a7;
        }
        .section {
            margin-bottom: 2rem;
        }

        .section h2 {
            margin-bottom: 1rem;
        }

        .section p {
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        .section ul {
            list-style-type: none;
            padding: 0;
        }

        .section ul li {
            margin: 0.5rem 0;
            padding-left: 1rem;
            position: relative;
        }

        .section ul li:before {
            content: "•";
            position: absolute;
            left: 0;
            color: #d37f7f;
        }

